* {
    margin: 0;
    padding: 0;
}

.about {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.about_bgc {
    width: 100%
}

.about_tit {
    position: absolute;
    top: 280px;
    left: 0;
    right: 0;
    font-size: 28px;
    font-weight: 550;
    bottom: 0;
    width: 800px;
    margin: auto;
    text-align: center;
}

.ribbon {
    display: flex;
    justify-content: center;
    position: absolute;
    right: 300px;
    top: 50px;
    margin: auto;
}

.ribbon:after,
.ribbon:before {
    margin-top: 0.5em;
    content: "";
    display: flex;
    ;
    border: 1.5em solid #fff;
}

.ribbon:after {
    border-right-color: transparent;
}

.ribbon:before {
    border-left-color: transparent;
}

.ribbon a:link,
.ribbon a:visited {
    color: #000;
    text-decoration: none;
    height: 3.5em;
    overflow: hidden;
}

.ribbon span {
    background: #fff;
    display: inline-block;
    line-height: 3em;
    padding: 0 1.5em;
    margin-top: 0.5em;
    position: relative;
    -webkit-transition: background-color 0.2s, margin-top 0.2s;
    /* Saf3.2+, Chrome */
    -moz-transition: background-color 0.2s, margin-top 0.2s;
    /* FF4+ */
    -ms-transition: background-color 0.2s, margin-top 0.2s;
    /* IE10 */
    -o-transition: background-color 0.2s, margin-top 0.2s;
    /* Opera 10.5+ */
    transition: background-color 0.2s, margin-top 0.2s;
}

.ribbon a:hover span {
    background: #FFD204;
    margin-top: 0;
}

.ribbon span:before {
    content: "";
    position: absolute;
    top: 3em;
    left: 0;
    border-right: 0.5em solid #9B8651;
    border-bottom: 0.5em solid #fff;
}

.ribbon span:after {
    content: "";
    position: absolute;
    top: 3em;
    right: 0;
    border-left: 0.5em solid #9B8651;
    border-bottom: 0.5em solid #fff;
}

.me {
    display: flex;
    justify-content: center;
    margin-top: 60px;
    overflow: hidden;
}

.me_tit {
    width: 600px;
    line-height: 36px;
    font-size: 18px;
    margin-left: 100px;
    margin-top: 50px;
}

.me_img {
    width: 800px;
    height: 600px;
}

.animate {
    padding-left: 20px;
    width: 500px;
    font-size: 16px;
    color: #000;
    animation: 10s wordsLoop linear infinite normal;
}

@keyframes wordsLoop {
    0% {
        transform: translateY(100px);
        -webkit-transform: translateY(100px);
    }
    100% {
        transform: translateY(-100%);
        -webkit-transform: translateY(-100%);
    }
}

.videos {
    display: flex;
    margin-top: 60px;
    padding-bottom: 80px;
}

.videos span {
    width: 400px;
    margin-right: 100px;
    margin-left: 300px;
    color: #FFD204
}
